421410434131 has 2 divisors, whose sum is σ = 421410434132. Its totient is φ = 421410434130.

The previous prime is 421410434119. The next prime is 421410434143. The reversal of 421410434131 is 131434014124.

It is a balanced prime because it is at equal distance from previous prime (421410434119) and next prime (421410434143).

It is a cyclic number.

It is not a de Polignac number, because 421410434131 - 2¹¹ = 421410432083 is a prime.

It is a super-2 number, since 2×421410434131² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 421410434131.

It is not a weakly prime, because it can be changed into another prime (421410434161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210705217065 + 210705217066.

It is an arithmetic number, because the mean of its divisors is an integer number (210705217066).

Almost surely, 2^421410434131 is an apocalyptic number.

421410434131 is a deficient number, since it is larger than the sum of its proper divisors (1).

421410434131 is an equidigital number, since it uses as much as digits as its factorization.

421410434131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 421410434131 its reverse (131434014124), we get a palindrome (552844448255).

The spelling of 421410434131 in words is "four hundred twenty-one billion, four hundred ten million, four hundred thirty-four thousand, one hundred thirty-one".